显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Mon, 20 May 2024 10:14:40 GMT
Content-Type: text/html
Connection: keep-alive
Last-Modified: Sun, 19 May 2024 17:40:39 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=fLZXIWuXLnfQ%2BDyRWL0Sf%2B007FpRJpmwGEQ3Ag92sRGh4dZa00ThGrdf0K7UsCVOijJnt30GjM%2FtCAAf0dOfEGxjy9WbYHVjdYhtigS6Z53Nm6OkJfNatqkH%2BIB9g303q8FXNc%2BaPJQSO5AX"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 886b8fa60b4560e2-LHR
alt-svc: h3=":443"; ma=86400